Make sure your state return was accepted. To check the status of an e-filed return, open up your desktop product or log into your TTO Account. You can find your status within the TT product.
Federal and state refunds come from completely separate entities. You cannot expect them to arrive at the same time.
To track your state refund:
https://ttlc.intuit.com/questions/1899433-how-do-i-track-my-state-refund